Originally Posted by
Tobias-UK
I’m afraid there is no way to use an Avios redemption for this trip. You would need “I” class availability to GUF to Club, and Gold Priority Reward is only available in economy.
I had thought a Gold Priority Reward could be used across any cabin class (excluding non-mainline such as CityFlyer)? I think it's only the additional Gold standard redemption availability that is restricted to economy (V class).